52657519743 has 8 divisors (see below), whose sum is σ = 78011140400. Its totient is φ = 35105013144.

The previous prime is 52657519723. The next prime is 52657519753. The reversal of 52657519743 is 34791575625.

It is a happy number.

52657519743 is a `hidden beast` number, since 5 + 2 + 6 + 57 + 519 + 74 + 3 = 666.

It is not a de Polignac number, because 52657519743 - 2¹⁸ = 52657257599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52657519743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52657519723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975139228 + ... + 975139281.

It is an arithmetic number, because the mean of its divisors is an integer number (9751392550).

Almost surely, 2^52657519743 is an apocalyptic number.

52657519743 is a deficient number, since it is larger than the sum of its proper divisors (25353620657).

52657519743 is a wasteful number, since it uses less digits than its factorization.

52657519743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950278518 (or 1950278512 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 54.

The spelling of 52657519743 in words is "fifty-two billion, six hundred fifty-seven million, five hundred nineteen thousand, seven hundred forty-three".